21682410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7451}}^1$

素因数の和:7558

約数の個数: 32

約数和(自身を含む): 52581312

約数和(自身を除く): 30898902

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 7451, 14902, 22353, 37255, 44706, 74510, 111765, 223530, 722747, 1445494, 2168241, 3613735, 4336482, 7227470, 10841205, 21682410]

約数ペア:

[(1, 21682410), (2, 10841205), (3, 7227470), (5, 4336482), (6, 3613735), (10, 2168241), (15, 1445494), (30, 722747), (97, 223530), (194, 111765), (291, 74510), (485, 44706), (582, 37255), (970, 22353), (1455, 14902), (2910, 7451)]